STMicroelectronics L6564
The L6564 device is a current mode PFC controller operating in transition mode (TM) and represents the compact version of the L6563S device as it embeds the same driver, reference and control stages in a very compact 10-pin SSOP10 package. The highly linear multiplier, along with a special correction circuit that reduces crossover distortion of the mains current, allows wide range mains operation with an extremely low THD even over a large load range. The output voltage is controlled by means of a voltage mode error amplifier and an accurate f(e1e%d-afot rTwJa=rd25fu°nCct)ioinnte(1rn/Val2vcooltraregcetiroenf)e,rwenhciceh.